header-logo header-logo

Proving trade mark dilution

11 April 2025 / Professor Mark Engelman
Issue: 8112 / Categories: Features , Competition , Intellectual property , Consumer
printer mail-detail
215579
Like the elephant in the famous parable, trade mark dilution isn’t easily determined, writes Mark Engelman
  • Discusses in detail judgments from the UK, EU and US on matters relating to trade mark dilution, examining the different approaches in jurisdictions.
  • Explains that the protection enjoyed by trade marks with reputation should be based on evidence that represents the state of the market as a whole, rather than evidence of occasional and individual instances of consumer behaviour.

There is a well-known Indian parable about the blind men and the elephant. When a group of blind men heard that a strange animal called an elephant had been brought into town, they came to see it because none of them were aware of its shape or form. One said: ‘We must inspect and know it by touch, of which we are capable.’ The first landed upon the trunk and said: ‘This being is like a thick snake.’ Another man’s hand reached its ear and said it seemed like a kind of

If you are not a subscriber, subscribe now to read this content
If you are already a subscriber sign in
...or Register for two weeks' free access to subscriber content

MOVERS & SHAKERS

Clarke Willmott—Declan Goodwin & Elinor Owen

Clarke Willmott—Declan Goodwin & Elinor Owen

Corporate and commercial teams in Cardiff boosted by dual partner hire

Hill Dickinson—Joz Coetzer & Marc Naidoo

Hill Dickinson—Joz Coetzer & Marc Naidoo

London hires to lead UK launch of international finance team

Switalskis—11 promotions

Switalskis—11 promotions

Firm marks start of year with firmwide promotions round

NEWS
Regulators differed in the clarity and consistency of their post-Mazur advice and guidance, according to an interim report by the Legal Services Board (LSB)
The next generation is inheriting more than assets—it is inheriting complexity. Writing in NLJ this week, experts from Penningtons Manches Cooper chart how global mobility, blended families and evolving values are reshaping private wealth advice
Artificial intelligence (AI) is rapidly transforming sport, from recruitment and training to officiating and fan engagement. Writing in NLJ this week, Professor Dr Ian Blackshaw of Valloni Attorneys at Law explains how AI now influences everything from injury prevention to tactical decisions, with clubs using tools such as ‘TacticAI’ to gain competitive edges
The Solicitors Act 1974 may still underpin legal regulation, but its age is increasingly showing. Writing in NLJ this week, Victoria Morrison-Hughes of the Association of Costs Lawyers argues that the Act is ‘out of step with modern consumer law’ and actively deters fairness
A Competition Appeal Tribunal (CAT) ruling has reopened debate on the availability of ‘user damages’ in competition claims. Writing in NLJ this week, Edward Nyman of Hausfeld explains how the CAT allowed Dr Liza Lovdahl Gormsen’s alternative damages case against Meta to proceed, rejecting arguments that such damages are barred in competition law
back-to-top-scroll